Merge branch 'master' into dmr_failover

Conf.cpp

@@ -126,10 +126,15 @@ m_dstarGatewayPort(0U),
 m_dstarLocalPort(0U),
 m_dstarNetworkDebug(false),
 m_dmrNetworkEnabled(false),
-m_dmrNetworkAddress(),
-m_dmrNetworkPort(0U),
-m_dmrNetworkLocal(0U),
-m_dmrNetworkPassword(),
+m_dmrNetworkFailover(false),
+m_dmrNetworkPrimaryAddress(),
+m_dmrNetworkPrimaryPort(0U),
+m_dmrNetworkPrimaryLocal(0U),
+m_dmrNetworkPrimaryPassword(),
+m_dmrNetworkSecondaryAddress(),
+m_dmrNetworkSecondaryPort(0U),
+m_dmrNetworkSecondaryLocal(0U),
+m_dmrNetworkSecondaryPassword(),
 m_dmrNetworkOptions(),
 m_dmrNetworkDebug(false),
 m_dmrNetworkJitter(300U),
@@ -462,14 +467,24 @@ bool CConf::read()
 	} else if (section == SECTION_DMR_NETWORK) {
 		if (::strcmp(key, "Enable") == 0)
 			m_dmrNetworkEnabled = ::atoi(value) == 1;
-		else if (::strcmp(key, "Address") == 0)
-			m_dmrNetworkAddress = value;
-		else if (::strcmp(key, "Port") == 0)
-			m_dmrNetworkPort = (unsigned int)::atoi(value);
-		else if (::strcmp(key, "Local") == 0)
-			m_dmrNetworkLocal = (unsigned int)::atoi(value);
-		else if (::strcmp(key, "Password") == 0)
-			m_dmrNetworkPassword = value;
+		else if (::strcmp(key, "Failover") == 0)
+			m_dmrNetworkFailover = ::atoi(value) == 1;
+		else if (::strcmp(key, "Address") == 0 || ::strcmp(key, "PrimaryAddress") == 0)
+			m_dmrNetworkPrimaryAddress = value;
+		else if (::strcmp(key, "Port") == 0 || ::strcmp(key, "PrimaryPort") == 0)
+			m_dmrNetworkPrimaryPort = (unsigned int)::atoi(value);
+		else if (::strcmp(key, "Local") == 0 || ::strcmp(key, "PrimaryLocal") == 0)
+			m_dmrNetworkPrimaryLocal = (unsigned int)::atoi(value);
+		else if (::strcmp(key, "Password") == 0 || ::strcmp(key, "PrimaryPassword") == 0)
+			m_dmrNetworkPrimaryPassword = value;
+		else if (::strcmp(key, "SecondaryAddress") == 0)
+			m_dmrNetworkSecondaryAddress = value;
+		else if (::strcmp(key, "SecondaryPort") == 0)
+			m_dmrNetworkSecondaryPort = (unsigned int)::atoi(value);
+		else if (::strcmp(key, "SecondaryLocal") == 0)
+			m_dmrNetworkSecondaryLocal = (unsigned int)::atoi(value);
+		else if (::strcmp(key, "SecondaryPassword") == 0)
+			m_dmrNetworkSecondaryPassword = value;
 		else if (::strcmp(key, "Options") == 0)
 			m_dmrNetworkOptions = value;
 		else if (::strcmp(key, "Debug") == 0)
@@ -935,24 +950,49 @@ bool CConf::getDMRNetworkEnabled() const
 	return m_dmrNetworkEnabled;
 }
 
-std::string CConf::getDMRNetworkAddress() const
+bool CConf::getDMRNetworkFailover() const
 {
-	return m_dmrNetworkAddress;
+	return m_dmrNetworkFailover;
 }
 
-unsigned int CConf::getDMRNetworkPort() const
+std::string CConf::getDMRNetworkPrimaryAddress() const
 {
-	return m_dmrNetworkPort;
+	return m_dmrNetworkPrimaryAddress;
 }
 
-unsigned int CConf::getDMRNetworkLocal() const
+unsigned int CConf::getDMRNetworkPrimaryPort() const
 {
-	return m_dmrNetworkLocal;
+	return m_dmrNetworkPrimaryPort;
 }
 
-std::string CConf::getDMRNetworkPassword() const
+unsigned int CConf::getDMRNetworkPrimaryLocal() const
 {
-	return m_dmrNetworkPassword;
+	return m_dmrNetworkPrimaryLocal;
+}
+
+std::string CConf::getDMRNetworkPrimaryPassword() const
+{
+	return m_dmrNetworkPrimaryPassword;
+}
+
+std::string CConf::getDMRNetworkSecondaryAddress() const
+{
+	return m_dmrNetworkSecondaryAddress;
+}
+
+unsigned int CConf::getDMRNetworkSecondaryPort() const
+{
+	return m_dmrNetworkSecondaryPort;
+}
+
+unsigned int CConf::getDMRNetworkSecondaryLocal() const
+{
+	return m_dmrNetworkSecondaryLocal;
+}
+
+std::string CConf::getDMRNetworkSecondaryPassword() const
+{
+	return m_dmrNetworkSecondaryPassword;
 }
 
 std::string CConf::getDMRNetworkOptions() const

Conf.h

@@ -127,10 +127,15 @@ public:
 
   // The DMR Network section
   bool         getDMRNetworkEnabled() const;
-  std::string  getDMRNetworkAddress() const;
-  unsigned int getDMRNetworkPort() const;
-  unsigned int getDMRNetworkLocal() const;
-  std::string  getDMRNetworkPassword() const;
+  bool         getDMRNetworkFailover() const;
+  std::string  getDMRNetworkPrimaryAddress() const;
+  unsigned int getDMRNetworkPrimaryPort() const;
+  unsigned int getDMRNetworkPrimaryLocal() const;
+  std::string  getDMRNetworkPrimaryPassword() const;
+  std::string  getDMRNetworkSecondaryAddress() const;
+  unsigned int getDMRNetworkSecondaryPort() const;
+  unsigned int getDMRNetworkSecondaryLocal() const;
+  std::string  getDMRNetworkSecondaryPassword() const;
   std::string  getDMRNetworkOptions() const;
   bool         getDMRNetworkDebug() const;
   unsigned int getDMRNetworkJitter() const;
@@ -275,10 +280,15 @@ private:
   bool         m_dstarNetworkDebug;
 
   bool         m_dmrNetworkEnabled;
-  std::string  m_dmrNetworkAddress;
-  unsigned int m_dmrNetworkPort;
-  unsigned int m_dmrNetworkLocal;
-  std::string  m_dmrNetworkPassword;
+  bool         m_dmrNetworkFailover;
+  std::string  m_dmrNetworkPrimaryAddress;
+  unsigned int m_dmrNetworkPrimaryPort;
+  unsigned int m_dmrNetworkPrimaryLocal;
+  std::string  m_dmrNetworkPrimaryPassword;
+  std::string  m_dmrNetworkSecondaryAddress;
+  unsigned int m_dmrNetworkSecondaryPort;
+  unsigned int m_dmrNetworkSecondaryLocal;
+  std::string  m_dmrNetworkSecondaryPassword;
   std::string  m_dmrNetworkOptions;
   bool         m_dmrNetworkDebug;
   unsigned int m_dmrNetworkJitter;

DMRControl.cpp

@@ -21,7 +21,7 @@
 #include <cassert>
 #include <algorithm>
 
-CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter) :
+CDMRControl::CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, IDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter) :
 m_id(id),
 m_colorCode(colorCode),
 m_modem(modem),

DMRControl.h

@@ -31,7 +31,7 @@
 
 class CDMRControl {
 public:
-	CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter);
+	CDMRControl(unsigned int id, unsigned int colorCode, unsigned int callHang, bool selfOnly, bool embeddedLCOnly, bool dumpTAData, const std::vector<unsigned int>& prefixes, const std::vector<unsigned int>& blacklist, const std::vector<unsigned int>& whitelist, const std::vector<unsigned int>& slot1TGWhitelist, const std::vector<unsigned int>& slot2TGWhitelist, unsigned int timeout, CModem* modem, IDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssi, unsigned int jitter);
 	~CDMRControl();
 
 	bool processWakeup(const unsigned char* data);
@@ -48,7 +48,7 @@ private:
 	unsigned int m_id;
 	unsigned int m_colorCode;
 	CModem*      m_modem;
-	CDMRNetwork* m_network;
+	IDMRNetwork* m_network;
 	CDMRSlot     m_slot1;
 	CDMRSlot     m_slot2;
 	CDMRLookup*  m_lookup;

DMRNetwork.cpp

@@ -30,6 +30,9 @@ const unsigned int BUFFER_LENGTH = 500U;
 
 const unsigned int HOMEBREW_DATA_PACKET_LENGTH = 55U;
 
+IDMRNetwork::~IDMRNetwork()
+{
+}
 
 CDMRNetwork::CDMRNetwork(const std::string& address, unsigned int port, unsigned int local, unsigned int id, const std::string& password, bool duplex, const char* version, bool debug, bool slot1, bool slot2, HW_TYPE hwType) :
 m_address(),
@@ -570,3 +573,8 @@ bool CDMRNetwork::write(const unsigned char* data, unsigned int length)
 
 	return true;
 }
+
+bool CDMRNetwork::isRunning() const
+{
+	return m_status == RUNNING;
+}

DMRNetwork.h

@@ -28,29 +28,55 @@
 #include <string>
 #include <cstdint>
 
-class CDMRNetwork
-{
+class IDMRNetwork {
+public:
+  virtual ~IDMRNetwork() = 0;
+
+  virtual void setOptions(const std::string& options) = 0;
+
+  virtual void setConfig(const std::string& callsign, unsigned int rxFrequency, unsigned int txFrequency, unsigned int power, unsigned int colorCode, float latitude, float longitude, int height, const std::string& location, const std::string& description, const std::string& url) = 0;
+
+  virtual bool open() = 0;
+
+  virtual void enable(bool enabled) = 0;
+
+  virtual bool read(CDMRData& data) = 0;
+
+  virtual bool write(const CDMRData& data) = 0;
+
+  virtual bool wantsBeacon() = 0;
+
+  virtual void clock(unsigned int ms) = 0;
+
+  virtual void close() = 0;
+
+private:
+};
+
+class CDMRNetwork : public IDMRNetwork {
 public:
 	CDMRNetwork(const std::string& address, unsigned int port, unsigned int local, unsigned int id, const std::string& password, bool duplex, const char* version, bool debug, bool slot1, bool slot2, HW_TYPE hwType);
-	~CDMRNetwork();
+	virtual ~CDMRNetwork();
 
-	void setOptions(const std::string& options);
+	virtual void setOptions(const std::string& options);
 
-	void setConfig(const std::string& callsign, unsigned int rxFrequency, unsigned int txFrequency, unsigned int power, unsigned int colorCode, float latitude, float longitude, int height, const std::string& location, const std::string& description, const std::string& url);
+	virtual void setConfig(const std::string& callsign, unsigned int rxFrequency, unsigned int txFrequency, unsigned int power, unsigned int colorCode, float latitude, float longitude, int height, const std::string& location, const std::string& description, const std::string& url);
 
-	bool open();
+	virtual bool open();
 
-	void enable(bool enabled);
+	virtual void enable(bool enabled);
 
-	bool read(CDMRData& data);
+	virtual bool read(CDMRData& data);
 
-	bool write(const CDMRData& data);
+	virtual bool write(const CDMRData& data);
 
-	bool wantsBeacon();
+	virtual bool wantsBeacon();
 
-	void clock(unsigned int ms);
+	virtual bool isRunning() const;
 
-	void close();
+	virtual void clock(unsigned int ms);
+
+	virtual void close();
 
 private: 
 	in_addr      m_address;

DMRNetworkManager.cpp

@@ -0,0 +1,174 @@
+/*
+*   Copyright (C) 2017 by Jonathan Naylor G4KLX
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation; either version 2 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software
+*   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#include "DMRNetworkManager.h"
+
+#include "Log.h"
+
+#include <cstdio>
+#include <cassert>
+
+CDMRNetworkManager::CDMRNetworkManager(CDMRNetwork* primary, CDMRNetwork* secondary) :
+m_primary(primary),
+m_secondary(secondary),
+m_state(DMRNS_NONE),
+m_poll(1000U, 300U)
+{
+  assert(primary != NULL);
+  assert(secondary != NULL);
+}
+
+CDMRNetworkManager::~CDMRNetworkManager()
+{
+  delete m_primary;
+  delete m_secondary;
+}
+
+void CDMRNetworkManager::setOptions(const std::string& options)
+{
+  m_primary->setOptions(options);
+  m_secondary->setOptions(options);
+}
+
+void CDMRNetworkManager::setConfig(const std::string& callsign, unsigned int rxFrequency, unsigned int txFrequency, unsigned int power, unsigned int colorCode, float latitude, float longitude, int height, const std::string& location, const std::string& description, const std::string& url)
+{
+  m_primary->setConfig(callsign, rxFrequency, txFrequency, power, colorCode, latitude, longitude, height, location, description, url);
+  m_secondary->setConfig(callsign, rxFrequency, txFrequency, power, colorCode, latitude, longitude, height, location, description, url);
+}
+
+bool CDMRNetworkManager::open()
+{
+  LogMessage("DMR, Using Primary DMR Network");
+
+  bool ret = m_primary->open();
+  if (!ret)
+    return false;
+
+  m_state = DMRNS_PRIMARY_RUNNING;
+
+  m_poll.start();
+
+  return true;
+}
+
+void CDMRNetworkManager::enable(bool enabled)
+{
+  m_primary->enable(enabled);
+  m_secondary->enable(enabled);
+}
+
+bool CDMRNetworkManager::read(CDMRData& data)
+{
+  switch (m_state) {
+  case DMRNS_PRIMARY_RUNNING: {
+      m_secondary->read(data);
+      bool ret = m_primary->read(data);
+      if (ret)
+        m_poll.start();
+      return ret;
+    }
+
+  case DMRNS_SECONDARY_RUNNING: {
+      m_primary->read(data);
+      bool ret = m_secondary->read(data);
+      if (ret)
+        m_poll.start();
+      return ret;
+    }
+
+  default:
+    return false;
+  }
+}
+
+bool CDMRNetworkManager::write(const CDMRData& data)
+{
+  switch (m_state) {
+  case DMRNS_PRIMARY_RUNNING:
+    return m_primary->write(data);
+
+  case DMRNS_SECONDARY_RUNNING:
+    return m_secondary->write(data);
+
+  default:
+    return false;
+  }
+}
+
+void CDMRNetworkManager::close()
+{
+  switch (m_state) {
+  case DMRNS_PRIMARY_RUNNING:
+    m_primary->close();
+    break;
+
+  case DMRNS_SECONDARY_RUNNING:
+    m_secondary->close();
+    break;
+
+  default:
+    break;
+  }
+}
+
+void CDMRNetworkManager::clock(unsigned int ms)
+{
+  m_poll.clock(ms);
+  if (m_poll.isRunning() && m_poll.hasExpired()) {
+    switch (m_state) {
+    case DMRNS_PRIMARY_RUNNING: {
+        bool ret = m_primary->isRunning();
+        if (!ret) {
+          LogMessage("DMR, Using Secondary DMR Network");
+          m_secondary->open();
+          m_state = DMRNS_SECONDARY_RUNNING;
+        }
+      }
+      break;
+
+    case DMRNS_SECONDARY_RUNNING: {
+        bool ret = m_primary->isRunning();
+        if (ret) {
+          LogMessage("DMR, Using Primary DMR Network");
+          m_secondary->close();
+          m_state = DMRNS_PRIMARY_RUNNING;
+        }
+      }
+      break;
+
+    default:
+      break;
+    }
+
+    m_poll.start();
+  }
+}
+
+bool CDMRNetworkManager::wantsBeacon()
+{
+  switch (m_state) {
+  case DMRNS_PRIMARY_RUNNING:
+    return m_primary->wantsBeacon();
+
+  case DMRNS_SECONDARY_RUNNING:
+    return m_secondary->wantsBeacon();
+
+  default:
+    return false;
+  }
+}

DMRNetworkManager.h

@@ -0,0 +1,66 @@
+/*
+*   Copyright (C) 2017 by Jonathan Naylor G4KLX
+*
+*   This program is free software; you can redistribute it and/or modify
+*   it under the terms of the GNU General Public License as published by
+*   the Free Software Foundation; either version 2 of the License, or
+*   (at your option) any later version.
+*
+*   This program is distributed in the hope that it will be useful,
+*   but WITHOUT ANY WARRANTY; without even the implied warranty of
+*   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+*   GNU General Public License for more details.
+*
+*   You should have received a copy of the GNU General Public License
+*   along with this program; if not, write to the Free Software
+*   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+#if !defined(DMRNetworkManager_H)
+#define	DMRNetworkManager_H
+
+#include "DMRNetwork.h"
+#include "Timer.h"
+#include "DMRData.h"
+#include "Defines.h"
+
+#include <string>
+#include <cstdint>
+
+enum DMR_NETWORK_STATE {
+  DMRNS_NONE,
+  DMRNS_PRIMARY_RUNNING,
+  DMRNS_SECONDARY_RUNNING
+};
+
+class CDMRNetworkManager : public IDMRNetwork {
+public:
+  CDMRNetworkManager(CDMRNetwork* primary, CDMRNetwork* secondary);
+  virtual ~CDMRNetworkManager();
+
+  virtual void setOptions(const std::string& options);
+
+  virtual void setConfig(const std::string& callsign, unsigned int rxFrequency, unsigned int txFrequency, unsigned int power, unsigned int colorCode, float latitude, float longitude, int height, const std::string& location, const std::string& description, const std::string& url);
+
+  virtual bool open();
+
+  virtual void enable(bool enabled);
+
+  virtual bool read(CDMRData& data);
+
+  virtual bool write(const CDMRData& data);
+
+  virtual bool wantsBeacon();
+
+  virtual void clock(unsigned int ms);
+
+  virtual void close();
+
+private:
+  CDMRNetwork*      m_primary;
+  CDMRNetwork*      m_secondary;
+  DMR_NETWORK_STATE m_state;
+  CTimer            m_poll;
+};
+
+#endif

DMRSlot.cpp

@@ -35,7 +35,7 @@ bool           CDMRSlot::m_embeddedLCOnly = false;
 bool           CDMRSlot::m_dumpTAData = true;
 
 CModem*        CDMRSlot::m_modem = NULL;
-CDMRNetwork*   CDMRSlot::m_network = NULL;
+IDMRNetwork*   CDMRSlot::m_network = NULL;
 CDisplay*      CDMRSlot::m_display = NULL;
 bool           CDMRSlot::m_duplex = true;
 CDMRLookup*    CDMRSlot::m_lookup = NULL;
@@ -1683,7 +1683,7 @@ void CDMRSlot::writeQueueNet(const unsigned char *data)
 	m_queue.addData(data, len);
 }
 
-void CDMRSlot::init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, unsigned int jitter)
+void CDMRSlot::init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, IDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, unsigned int jitter)
 {
 	assert(modem != NULL);
 	assert(display != NULL);

DMRSlot.h

@@ -50,7 +50,7 @@ public:
 
 	void clock();
 
-	static void init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, CDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, unsigned int jitter);
+	static void init(unsigned int colorCode, bool embeddedLCOnly, bool dumpTAData, unsigned int callHang, CModem* modem, IDMRNetwork* network, CDisplay* display, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper, unsigned int jitter);
 
 private:
 	unsigned int               m_slotNo;
@@ -106,7 +106,7 @@ private:
 	static bool                m_dumpTAData;
 
 	static CModem*             m_modem;
-	static CDMRNetwork*        m_network;
+	static IDMRNetwork*        m_network;
 	static CDisplay*           m_display;
 	static bool                m_duplex;
 	static CDMRLookup*         m_lookup;

MMDVM.ini

@@ -98,11 +98,16 @@ Debug=0
 
 [DMR Network]
 Enable=1
-Address=44.131.4.1
-Port=62031
+Failover=0
+PrimaryAddress=44.131.4.1
+PrimaryPort=62031
+# PrimaryLocal=3350
+PrimaryPassword=PASSWORD
+# SecondaryAddress=44.131.4.1
+# SecondaryPort=62031
+# SecondaryLocal=3350
+# SecondaryPassword=PASSWORD
 Jitter=300
-# Local=3350
-Password=PASSWORD
 # Options=
 Slot1=1
 Slot2=1

MMDVMHost.cpp

@@ -20,6 +20,8 @@
 #include "RSSIInterpolator.h"
 #include "SerialController.h"
 #include "ModemSerialPort.h"
+#include "DMRNetworkManager.h"
+#include "DMRNetwork.h"
 #include "Version.h"
 #include "StopWatch.h"
 #include "Defines.h"
@@ -873,29 +875,61 @@ bool CMMDVMHost::createDStarNetwork()
 
 bool CMMDVMHost::createDMRNetwork()
 {
-	std::string address  = m_conf.getDMRNetworkAddress();
-	unsigned int port    = m_conf.getDMRNetworkPort();
-	unsigned int local   = m_conf.getDMRNetworkLocal();
-	unsigned int id      = m_conf.getDMRId();
-	std::string password = m_conf.getDMRNetworkPassword();
-	bool debug           = m_conf.getDMRNetworkDebug();
-	unsigned int jitter  = m_conf.getDMRNetworkJitter();
-	bool slot1           = m_conf.getDMRNetworkSlot1();
-	bool slot2           = m_conf.getDMRNetworkSlot2();
-	HW_TYPE hwType       = m_modem->getHWType();
+	std::string primaryAddress    = m_conf.getDMRNetworkPrimaryAddress();
+	bool failover                 = m_conf.getDMRNetworkFailover();
+	unsigned int primaryPort      = m_conf.getDMRNetworkPrimaryPort();
+	unsigned int primaryLocal     = m_conf.getDMRNetworkPrimaryLocal();
+	std::string primaryPassword   = m_conf.getDMRNetworkPrimaryPassword();
+	std::string secondaryAddress  = m_conf.getDMRNetworkSecondaryAddress();
+	unsigned int secondaryPort    = m_conf.getDMRNetworkSecondaryPort();
+	unsigned int secondaryLocal   = m_conf.getDMRNetworkSecondaryLocal();
+	std::string secondaryPassword = m_conf.getDMRNetworkSecondaryPassword();
+	unsigned int id               = m_conf.getDMRId();
+	bool debug                    = m_conf.getDMRNetworkDebug();
+	unsigned int jitter           = m_conf.getDMRNetworkJitter();
+	bool slot1                    = m_conf.getDMRNetworkSlot1();
+	bool slot2                    = m_conf.getDMRNetworkSlot2();
+	HW_TYPE hwType                = m_modem->getHWType();
 
 	LogInfo("DMR Network Parameters");
-	LogInfo("    Address: %s", address.c_str());
-	LogInfo("    Port: %u", port);
-	if (local > 0U)
-		LogInfo("    Local: %u", local);
-	else
-		LogInfo("    Local: random");
+	if (failover) {
+		LogInfo("    Failover: yes");
+
+		LogInfo("    Primary Address: %s", primaryAddress.c_str());
+		LogInfo("    Primary Port: %u", primaryPort);
+		if (primaryLocal > 0U)
+			LogInfo("    Primary Local: %u", primaryLocal);
+		else
+			LogInfo("    Primary Local: random");
+
+		LogInfo("    Secondary Address: %s", secondaryAddress.c_str());
+		LogInfo("    Secondary Port: %u", secondaryPort);
+		if (secondaryLocal > 0U)
+			LogInfo("    Secondary Local: %u", secondaryLocal);
+		else
+			LogInfo("    Secondary Local: random");
+	} else {
+		LogInfo("    Failover: no");
+		LogInfo("    Address: %s", primaryAddress.c_str());
+		LogInfo("    Port: %u", primaryPort);
+		if (primaryLocal > 0U)
+			LogInfo("    Local: %u", primaryLocal);
+		else
+			LogInfo("    Local: random");
+	}
+
 	LogInfo("    Jitter: %ums", jitter);
 	LogInfo("    Slot 1: %s", slot1 ? "enabled" : "disabled");
 	LogInfo("    Slot 2: %s", slot2 ? "enabled" : "disabled");
 
-	m_dmrNetwork = new CDMRNetwork(address, port, local, id, password, m_duplex, VERSION, debug, slot1, slot2, hwType);
+	if (failover) {
+		CDMRNetwork* primary   = new CDMRNetwork(primaryAddress, primaryPort, primaryLocal, id, primaryPassword, m_duplex, VERSION, debug, slot1, slot2, hwType);
+		CDMRNetwork* secondary = new CDMRNetwork(secondaryAddress, secondaryPort, secondaryLocal, id, secondaryPassword, m_duplex, VERSION, debug, slot1, slot2, hwType);
+
+		m_dmrNetwork = new CDMRNetworkManager(primary, secondary);
+	} else {
+		m_dmrNetwork = new CDMRNetwork(primaryAddress, primaryPort, primaryLocal, id, primaryPassword, m_duplex, VERSION, debug, slot1, slot2, hwType);
+	}
 
 	std::string options = m_conf.getDMRNetworkOptions();
 	if (!options.empty()) {

MMDVMHost.h

@@ -44,7 +44,7 @@ private:
   CConf          m_conf;
   CModem*        m_modem;
   CDStarNetwork* m_dstarNetwork;
-  CDMRNetwork*   m_dmrNetwork;
+  IDMRNetwork*   m_dmrNetwork;
   CYSFNetwork*   m_ysfNetwork;
   CP25Network*   m_p25Network;
   CDisplay*      m_display;

MMDVMHost.vcxproj

@@ -170,6 +170,7 @@
     <ClInclude Include="DMRFullLC.h" />
     <ClInclude Include="DMRLC.h" />
     <ClInclude Include="DMRNetwork.h" />
+    <ClInclude Include="DMRNetworkManager.h" />
     <ClInclude Include="DMRShortLC.h" />
     <ClInclude Include="DMRSlot.h" />
     <ClInclude Include="DMRSlotType.h" />
@@ -241,6 +242,7 @@
     <ClCompile Include="DMRLC.cpp" />
     <ClCompile Include="DMRLookup.cpp" />
     <ClCompile Include="DMRNetwork.cpp" />
+    <ClCompile Include="DMRNetworkManager.cpp" />
     <ClCompile Include="DMRShortLC.cpp" />
     <ClCompile Include="DMRSlot.cpp" />
     <ClCompile Include="DMRSlotType.cpp" />

MMDVMHost.vcxproj.filters

@@ -221,6 +221,9 @@
     <ClInclude Include="RSSIInterpolator.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="DMRNetworkManager.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ClCompile Include="BPTC19696.cpp">
@@ -412,5 +415,8 @@
     <ClCompile Include="RSSIInterpolator.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="DMRNetworkManager.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
 </Project>

Makefile

@@ -8,10 +8,10 @@ LDFLAGS = -g
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
-		P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o \
+		P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o \
+		TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi

@@ -8,10 +8,10 @@ LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
-		P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o \
+		P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o \
+		TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.Adafruit

@@ -8,10 +8,10 @@ LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o HD44780.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o \
-		P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o \
-		TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o HD44780.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o \
+		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o \
+		Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.HD44780

@@ -8,10 +8,10 @@ LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o HD44780.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
-		P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o HD44780.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o \
+		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o \
+		Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.OLED

@@ -8,10 +8,10 @@ LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o OLED.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
-		P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o OLED.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o \
+		P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o \
+		TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Pi.PCF8574

@@ -8,10 +8,10 @@ LDFLAGS = -g -L/usr/local/lib
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o HD44780.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
-		P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o HD44780.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o \
+		P25Data.o P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o \
+		Sync.o TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost
 

Makefile.Solaris

@@ -8,10 +8,10 @@ LDFLAGS = -g
 
 OBJECTS = \
 		AMBEFEC.o BCH.o BPTC19696.o Conf.o CRC.o Display.o DMRControl.o DMRCSBK.o DMRData.o DMRDataHeader.o DMREMB.o DMREmbeddedData.o DMRFullLC.o DMRLookup.o DMRLC.o \
-		DMRNetwork.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o Golay2087.o \
-		Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o P25LowSpeedData.o \
-		P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o TFTSerial.o Thread.o \
-		Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
+		DMRNetwork.o DMRNetworkManager.o DMRShortLC.o DMRSlot.o DMRSlotType.o DMRAccessControl.o DMRTrellis.o DStarControl.o DStarHeader.o DStarNetwork.o DStarSlowData.o \
+		Golay2087.o Golay24128.o Hamming.o LCDproc.o Log.o MMDVMHost.o Modem.o ModemSerialPort.o Mutex.o Nextion.o NullDisplay.o P25Audio.o P25Control.o P25Data.o \
+		P25LowSpeedData.o P25Network.o P25NID.o P25Utils.o QR1676.o RS129.o RS241213.o RSSIInterpolator.o SerialController.o SerialPort.o SHA256.o StopWatch.o Sync.o \
+		TFTSerial.o Thread.o Timer.o UDPSocket.o UMP.o Utils.o YSFControl.o YSFConvolution.o YSFFICH.o YSFNetwork.o YSFPayload.o
 
 all:		MMDVMHost